386977406

素因数分解:

$2^1\times {\mathrm{71}}^2\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:568

約数の個数: 24

約数和(自身を含む): 595275912

約数和(自身を除く): 208298506

約数列:

[1, 2, 71, 131, 142, 262, 293, 586, 5041, 9301, 10082, 18602, 20803, 38383, 41606, 76766, 660371, 1320742, 1477013, 2725193, 2954026, 5450386, 193488703, 386977406]

約数ペア:

[(1, 386977406), (2, 193488703), (71, 5450386), (131, 2954026), (142, 2725193), (262, 1477013), (293, 1320742), (586, 660371), (5041, 76766), (9301, 41606), (10082, 38383), (18602, 20803)]